Food, clothing, shelter and transportation are essential to life.

衣、食、住、行是中必不可少。

It tends to ignore, and thus eventually to eliminate, many elements in the land community that lack commercial value, but that are essential to its healthy functioning.

这种保护体系往往忽视群落中诸多缺乏商业价值但对其健康运作至关重要物种，从而最终导致他们灭绝。

" I'm sorry to hear you're under the weather, " said Hermione, talking firmly over the little wizard and he tried to expound upon his problems; it was essential to stop him from reaching the street. " Here, have a sweet."

“听到你回答我感到很遗憾，”当小个巫师解释他问题时，赫敏镇静回答。必须在他们走到街上前阻止他。“来，吃块糖。”

Healthy diet, including healthy fats , sufficient protein, and lots of fruits and vegetables are essential to keep us healthy and beautiful.

健康饮食才是保持健康美丽根本，它主要包括摄入适当脂肪，充足蛋白质，以及大量水果和蔬菜。

I am grateful to my parents for their support, which is essential to my success.

我要感谢父母支持，这对于我成功至关重要。

As we all know, punctuality is essential to the railway service.

众所周知，准时对铁路服务非常重要。

A normal balance of electrolytes is essential to the normal function of cells and organs.

正常电解质平衡状态对于细胞和器官正常运转非常重要。

I believe that thrift is essential to wellordered living and that economy is a prime requisite of a sound financial structure, whether in government, business or personal affairs.

我相信俭朴是井然有序所必须；节约是健全财务结构之必要, 不论是政府、企业或个人事物皆是如此。

However, it also recognizes that young people will choose to be sexually active and that it is essential to teach them about the importance of condoms and how to use them correctly.

但是，年轻人很容易发性冲动，那么，教授他们如何正确使用避孕套就变得尤为重要了。

Speed, of course, is essential to the drive-through experience, and drive throughs are hugely important to chains such as McDonald's, Burger King and Taco Bell.

速度当然是快捷服务必要因素，对于麦当劳、汉堡王和塔可钟这样连锁店来说，快捷是尤为重要。

First, it's essential to know why the emperor is an emperor.

首先，要了解皇帝为什么称之为皇帝。

Engaged discussion and passionate argument are essential to a college education.

对于大学教育来说，讨论参和这种激情澎湃论证是至关重要。

Anyways, stockpiling is essential to living in these remote places.

总之，在这些偏远地区，囤积物资是必需。

The truth is that healthy oceans are essential to all life on Earth.

事实上，健康海洋对地球上所有命都至关重要。

Well, I think there are two—two responses to that. First, I don't think it's essential to the game, because most golfers who play, particularly recreationally, don't play with a cart. And several... Yeah.- Like Michael. Like Michael.

对此我有两个回复。第一，我认为那对比赛没有核心意义，因为大部分高尔夫球手，尤其是那些为娱乐而打球人都不坐球车。而且… … 没错。- 就像迈克尔。

Healthy coral reefs are essential to a healthy marine ecosystem.

健康珊瑚礁对健康海洋态系统至关重要。

It's essential to have strategies in place to manage those feelings.

重要是先备好策略来应对那些感受。

C) It is essential to maintaining both mental and physical health.

C）保持身心健康至关重要。

Medical experts say the vaccine is essential to public health because measles is highly contagious.

医学专家表示，疫苗对公众健康至关重要，因为麻疹具有高度传染性。

When you're doing this, it can also be helpful to break your current task down into smaller chunks in order to decide what's essential to have out.

当你这样做时候，它也可以帮助你把当前任务分解成更小部分，以便让你作出决定选择哪些是必须要做。